Hand tool



FIG. 1 shows a perspective view of the present design on a concave surface.

FIG. 2 is a front view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a left view thereof; and,

FIG. 5 is an enlarged bottom view thereof.

The broken lines illustrate portions of the hand tool that form no part of the claim. 

CLAIM The ornamental design for a hand tool, as shown and described. 